/Engine/Source/Runtime/Slate/Public/Widgets/Text/SlateTextBlockLayout.h
Get the computed desired size for this layout, updating the internal cache as required
PRAGMA_DISABLE_DEPRECATION_WARNINGSFVector2D ComputeDesiredSize ( const [FWidgetArgs](API\Runtime\Slate\Widgets\Text\FSlateTextBlockLayout\FWidgetArgs) & InWidgetArgs, const float InScale, const [FTextBlockStyle](API\Runtime\SlateCore\Styling\FTextBlockStyle) & InTextStyle )